1. Department of Interventional MedicineShandong Cancer Hospital and InstituteShandong First Medical UniversityShandong Academy of Medical Sciences JinanChina
2. Cheeloo College of MedicineShandong University JinanChina
3. Department of OncologyDongying People's Hospital DongyingChina
4. Department of Gastrointestinal SurgeryTraditional Chinese Medicine Hospital of Jiyang County JinanChina
5. Department of RadiologyPeople's Hospital of Jiyang County JinanChina
6. Department of Interventional MedicineThe Second Hospital of Shandong University JinanChina
7. Interventional Oncology Institute of Shandong University JinanChina